The blood moon is a rare splash of red in the night sky that gets stargazers excited. But according to some bonkers conspiracy theorists, four of them in a row is a sign of disastrous times ahead. The ...

Sure, you may have seen a lunar eclipse before. But what about a supermoon eclipse? This special eclipse occurs during a "supermoon," a time when the moon is at its closest point to Earth in its orbit ...

Meiotic tetrad analysis is a powerful tool for analyzing all four products of a single meiosis. A new method for tetrad analysis in mammals provides valuable insights into the mechanisms that mediate ...

The Dark Tetrad, also known as the Dark Quad, is a set of interrelated negative personality features: narcissism, psychopathy, Machiavellianism, and sadism. The term is an expansion of the idea of the ...